Home / 13,274.55-19,899.36-4,503.33

Finding the Fourth Proportional to 13,274.55, 19,899.36 and 4,503.33

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Solution

The fourth proportional to 13,274.55, 19,899.36 and 4,503.33 is: 6,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.55 : 19,899.36 = 4,503.33 : x
  2. Step 2: Convert to fraction form
    13,274.55/19,899.36 = 4,503.33/x
  3. Step 3: Cross multiply
    13,274.55x = 19,899.36 × 4,503.33
  4. Step 4: Simplify right side
    13,274.55x = 89,613,384.87
  5. Step 5: Solve for x
    x = 89,613,384.87/13,274.55
  6. Step 6: Final answer
    x = 6,750.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.